A pile cage reinforcement installation tool
Patent Information
- Application Number
- CN202521535336.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-22
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-07-22
AI Technical Summary
[0004]本实用新型提出一种桩钢筋笼钢筋安装工具,解决了相关技术中的传统施工方式的定位准确性较差,且钢筋焊接前受力不稳,易影响焊接稳固性的问题
[0020]一、通过活动卡块与焊接好的钢筋卡接,并配合按压机构二夹持焊接好的钢筋,使安装板固定在焊接好的钢筋上,后通过旋转转动轮带动丝杆转动,使活动块在滑槽内滑动,并带动活动卡块移动远离固定卡块调节间距,调节精度较佳且间距可保持固定,后经固定卡块配合按压机构一对待焊接钢筋进行夹持固定,防止其偏移影响定位,故以此实现对钢筋之间的间距进行准确定位的效果,避免了待焊接钢筋易偏移影响定位准确性的情况,有效提高了钢筋笼的钢筋定位效果。
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Figure CN224779701U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel cage technology, specifically to a steel reinforcement installation tool for pile steel cages. Background Technology
[0002] The main function of the reinforcing cage is similar to that of the longitudinal reinforcement in a column, primarily resisting tension. Concrete has high compressive strength but very low tensile strength. It acts as a constraint on the concrete of the pile, enabling it to withstand a certain amount of axial tensile force.
[0003] Currently, when welding steel reinforcement cages, workers typically measure the spacing and mark the welding positions on supports inside the cage. Then, they manually lift the steel bars to the marked positions for welding. However, this method of construction has poor positioning accuracy, the spacing between the steel bars is prone to deviation, and the steel bars are unstable before welding, making it difficult to fix their positions. This can affect the stability of the welding, resulting in a reduction in the positioning effect and welding quality of the steel reinforcement cage. Utility Model Content
[0004] This utility model proposes a rebar installation tool for pile reinforcement cages, which solves the problems of poor positioning accuracy and unstable stress on the rebars before welding, which easily affects the stability of the welding.
[0005] The technical solution of this utility model is as follows: a rebar installation tool for a pile rebar cage, comprising: an installation plate and a fixing block fixedly installed at the bottom of one end of the installation plate and in an L-shape;
[0006] A groove is formed on the surface of the mounting plate;
[0007] Rotate the lead screw connecting the two sides of the inner wall of the slide groove;
[0008] A rotating wheel fixedly mounted on the surface of the lead screw;
[0009] A movable block that is threaded onto the surface of the lead screw and slidably connected to the slide groove;
[0010] An L-shaped movable locking block that is fixedly installed at the bottom of the movable block;
[0011] A pressing mechanism, mounted on a fixing block, for fixing the reinforcing bar to be welded;
[0012] And a pressing mechanism 2, located on the movable card block, for fixing the mounting plate and the welded reinforcing bars.
[0013] Preferably, the pressing mechanism includes a threaded rod that is threaded through and connected to the mounting plate, a clamping block that is rotatably connected to the bottom end of the threaded rod and corresponds to the fixing block, a guide rod that is fixedly installed on the top of the clamping block and slides with the mounting plate, and a rotating block that is fixedly connected to the top end of the threaded rod.
[0014] Preferably, both the clamping block and the fixing block have an arc-shaped groove on their opposite surfaces, and a plurality of anti-slip protrusions are fixedly installed on the inner wall of the arc-shaped groove.
[0015] Preferably, the pressing mechanism two includes a threaded rod two that is threaded through and connected to the movable block, a clamping block two that is rotatably connected to the bottom end of the threaded rod two and corresponds to the movable block, a guide rod two that is fixedly installed on the top of the clamping block two and slides with the movable block, and a rotating block two that is fixedly connected to the top end of the threaded rod two.
[0016] Preferably, the opposing surfaces of the clamping block 2 and the movable card block are provided with arc-shaped grooves 2, and the inner wall of the arc-shaped grooves 2 is fixedly installed with multiple anti-slip protrusions 2.
[0017] Preferably, the mounting plate is provided with a distance measuring mechanism for observing the distance between the fixed block and the movable block.
[0018] Preferably, the ranging mechanism includes a scale measuring ruler fixedly installed on one side of the mounting plate, and an indicator needle fixedly installed on one side of the clamping block.
[0019] The working principle and beneficial effects of this utility model are as follows:
[0020] 1. The movable locking block engages with the welded reinforcing bars, and in conjunction with the pressing mechanism, clamps the welded reinforcing bars, fixing the mounting plate onto the welded reinforcing bars. Then, by rotating the rotating wheel, the lead screw rotates, causing the movable block to slide within the groove and move the movable locking block away from the fixed locking block to adjust the spacing. The adjustment accuracy is good, and the spacing can be kept fixed. Afterward, the fixed locking block, in conjunction with the pressing mechanism, clamps and fixes the reinforcing bars to be welded, preventing them from shifting and affecting the positioning. Therefore, this achieves the effect of accurately positioning the spacing between the reinforcing bars, avoiding the situation where the reinforcing bars to be welded easily shift and affect the positioning accuracy, effectively improving the reinforcing bar positioning effect of the reinforcing cage.
[0021] Second, by rotating threaded rod one and threaded rod two, clamping blocks one and two respectively cooperate with the fixed clamping block and the movable clamping block to fix the mounting plate and the steel bar to be welded, thereby ensuring the stress stability of the steel bar to be welded, avoiding the situation where the stress of the steel bar to be welded is unstable and affects the welding and positioning, which is conducive to improving the welding quality of the steel bar. Attached Figure Description
[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0023] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0024] Figure 2 This is a partial three-dimensional structural diagram of the fixing block of this utility model;
[0025] Figure 3 This is a partial three-dimensional structural diagram of the movable card block of this utility model;
[0026] Figure 4 This is a three-dimensional structural diagram illustrating the operation of this utility model.
[0027] In the diagram: 1. Mounting plate; 2. Fixing block; 3. Slide groove; 4. Lead screw; 5. Rotating wheel; 6. Movable block; 7. Movable locking block; 8. Threaded rod one; 9. Clamping block one; 10. Guide rod one; 11. Rotating block one; 12. Anti-slip protrusion one; 13. Threaded rod two; 14. Clamping block two; 15. Guide rod two; 16. Rotating block two; 17. Anti-slip protrusion two; 18. Scale measuring ruler; 19. Indicator needle. Detailed Implementation
[0028] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0029] Please see Figure 1 - Figure 4 The present invention provides a rebar installation tool for a pile rebar cage, comprising: an installation plate 1 and a fixing block 2 fixedly installed at the bottom of one end of the installation plate 1 in an L-shape;
[0030] A groove 3 is formed on the surface of the mounting plate 1;
[0031] Rotate the lead screw 4, which is connected between the two sides of the inner wall of the slide groove 3;
[0032] A rotating wheel 5 is fixedly installed on the surface of the lead screw 4;
[0033] A movable block 6 is threadedly connected to the surface of the lead screw 4 and slidably connected to the slide groove 3;
[0034] An L-shaped movable locking block 7 is fixedly installed at the bottom of the movable block 6;
[0035] A pressing mechanism 1 for fixing the reinforcing bar to be welded is provided on the fixing block 2;
[0036] And a pressing mechanism 2, located on the movable card block 7, for fixing the mounting plate 1 and the welded reinforcing bars.
[0037] The technical solution provided in this embodiment is as follows: In use, firstly, a steel bar and a steel bar inner support are welded and fixed, and the steel bar inner support is fixed on the rolling machine. Then, by moving the mounting plate 1, the welded steel bar is engaged with the movable clamping block 7, and the welded steel bar is clamped by the pressing mechanism 2, thereby fixing the mounting plate 1 on the welded steel bar. Then, by rotating the rotating wheel 5, the screw 4 is rotated, causing the movable block 6 to slide in the slide groove 3. The movable block 6 drives the movable clamping block 7 to move away from the fixed clamping block 2, and stops after moving to a suitable distance. Since the movable clamping block 7 moves due to the rotation of the screw 4, the distance between the movable clamping block 7 and the fixed clamping block 2 can be kept fixed, and the distance adjustment is possible. With good precision (the spacing can also be adjusted in advance before fixing the mounting plate 1 to the welded steel bars), after adjustment, the steel bars to be welded are engaged with the fixing block 2, and the angle of the mounting plate 1 is adjusted so that the steel bars to be welded contact the inner support. Then, the pressing mechanism 1 and the fixing block 2 work together to clamp and fix the steel bars to be welded, which can prevent them from shifting and affecting the positioning, and can ensure their stability under force. Therefore, this achieves the effect of accurately positioning the spacing between the steel bars, avoiding the situation where the steel bars to be welded are easily shifted and affect the positioning accuracy, effectively improving the steel bar positioning effect of the steel cage. After welding, the mounting plate 1 is removed and fixed on the newly welded steel bar before welding the next steel bar.
[0038] Preferably, the pressing mechanism includes a threaded rod 8 that is threaded through and connected to the mounting plate 1, a clamping block 9 that is rotatably connected to the bottom end of the threaded rod 8 and corresponds to the fixing block 2, a guide rod 10 that is fixedly installed on the top of the clamping block 9 and slides with the mounting plate 1, and a rotating block 11 that is fixedly connected to the top end of the threaded rod 8.
[0039] Both the clamping block 9 and the fixing block 2 have arc-shaped grooves on their opposite sides, and multiple anti-slip protrusions 12 are fixedly installed on the inner wall of the arc-shaped grooves.
[0040] Specifically, when welding the reinforcing bars to be installed, the pressing mechanism 2, in conjunction with the movable clamping block 7, fixes the mounting plate 1 onto the welded reinforcing bars. Then, the angle of the mounting plate 1 is adjusted, and the reinforcing bars to be welded are placed on the fixed clamping block 2. The rotating block 11 is then rotated, causing the threaded rod 8 to rotate, so that the clamping block 9 moves downward under the action of the guide rod 10. This allows the clamping block 9 and the fixed clamping block 2 to cooperate in clamping the reinforcing bars to be welded, and the anti-slip protrusion 12 maintains the stability of the clamping. This achieves the function of limiting and fixing the reinforcing bars to be welded, avoiding the situation where the reinforcing bars are not under stable force, which affects the welding and positioning, and effectively improving the welding quality of the reinforcing bars.
[0041] Furthermore, the pressing mechanism 2 includes a threaded rod 2 13 that is threaded through and connected to the movable block 6, a clamping block 2 14 that is rotatably connected to the bottom end of the threaded rod 2 13 and corresponds to the movable locking block 7, a guide rod 2 15 that is fixedly installed on the top of the clamping block 2 14 and slides with the movable block 6, and a rotating block 2 16 that is fixedly connected to the top end of the threaded rod 2 13.
[0042] Both the clamping block 2 14 and the movable locking block 7 have arc-shaped grooves 2 on their opposite sides, and multiple anti-slip protrusions 2 17 are fixedly installed on the inner wall of the arc-shaped grooves 2.
[0043] Specifically, when fixing the mounting plate 1, the arc groove on the movable clamping block 7 is brought into contact with the welded steel bar by moving the mounting plate 1. At the same time, the rotating block 16 drives the threaded rod 13 to rotate, causing the clamping block 14 to move downward under the sliding action of the guide rod 15. Thus, the clamping block 14 and the movable clamping block 7 cooperate to clamp and fix the welded steel bar, and the anti-slip protrusion 17 maintains the clamping stability, thereby achieving the function of fixing the mounting plate 1 and the welded steel bar, so as to stabilize the steel bar to be welded later.
[0044] Furthermore, the mounting plate 1 is equipped with a distance measuring mechanism for observing the distance between the fixed card block 2 and the movable card block 7.
[0045] The ranging mechanism includes a scale measuring ruler 18 fixedly mounted on one side of the mounting plate 1, and an indicator needle 19 fixedly mounted on one side of the clamping block 14.
[0046] Specifically, when adjusting the distance between the fixed clamp 2 and the movable clamp 7, the indicator needle 19 is moved by the clamp 2 14, and with the help of the scale measuring ruler 18, the movement distance of the movable clamp 7 can be viewed intuitively, so that the distance between the fixed clamp 2 and the movable clamp 7 can be accurately positioned, which helps to improve the accuracy of the rebar positioning.
[0047] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A tool for installing reinforcing bars in a pile reinforcement cage, characterized in that, include: Mounting plate (1) and a fixing block (2) that is fixedly installed at the bottom of one end of mounting plate (1) and is L-shaped; A groove (3) is formed on the surface of the mounting plate (1); Rotate the lead screw (4) connected between the two sides of the inner wall of the slide groove (3); A rotating wheel (5) is fixedly installed on the surface of the lead screw (4); A movable block (6) is threaded to the surface of the lead screw (4) and slidably connected to the slide groove (3); An L-shaped movable card block (7) is fixedly installed at the bottom of the movable block (6); A pressing mechanism is provided on the fixing block (2) for fixing the steel bar to be welded; And a pressing mechanism 2 provided on the movable card block (7) for fixing the mounting plate (1) and the welded steel bars.
2. The pile reinforcement cage reinforcement installation tool according to claim 1, characterized in that, The pressing mechanism includes a threaded rod (8) that is threaded through and connected to the mounting plate (1), a clamping block (9) that is rotatably connected to the bottom end of the threaded rod (8) and corresponds to the fixed clamping block (2), a guide rod (10) that is fixedly installed on the top of the clamping block (9) and slides against the mounting plate (1), and a rotating block (11) that is fixedly connected to the top end of the threaded rod (8).
3. The pile reinforcement cage reinforcement installation tool according to claim 2, characterized in that, The opposing surfaces of the clamping block (9) and the fixing block (2) are provided with arc-shaped grooves, and multiple anti-slip protrusions (12) are fixedly installed on the inner wall of the arc-shaped grooves.
4. The pile reinforcement cage reinforcement installation tool according to claim 1, characterized in that, The pressing mechanism includes a threaded rod (13) threaded through and threaded onto the movable block (6), a clamping block (14) rotatably connected to the bottom of the threaded rod (13) and corresponding to the movable clamping block (7), a guide rod (15) fixedly installed on the top of the clamping block (14) and sliding against the movable block (6), and a rotating block (16) fixedly connected to the top of the threaded rod (13).
5. The pile reinforcement cage reinforcement installation tool according to claim 4, characterized in that, The opposing surfaces of the clamping block (14) and the movable card block (7) are provided with arc-shaped grooves, and multiple anti-slip protrusions (17) are fixedly installed on the inner wall of the arc-shaped grooves.
6. The pile reinforcement cage reinforcement installation tool according to claim 4, characterized in that, The mounting plate (1) is provided with a distance measuring mechanism for observing the distance between the fixed card block (2) and the movable card block (7).
7. A tool for installing reinforcing bars in a pile reinforcement cage according to claim 6, characterized in that, The ranging mechanism includes a scale measuring ruler (18) fixedly installed on one side of the mounting plate (1) and an indicator needle (19) fixedly installed on one side of the clamping block (14).